215705152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2555

約数の個数: 56

約数和(自身を含む): 465466176

約数和(自身を除く): 249761024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 208, 214, 416, 428, 832, 856, 1391, 1712, 2423, 2782, 3424, 4846, 5564, 6848, 9692, 11128, 19384, 22256, 31499, 38768, 44512, 62998, 77536, 89024, 125996, 155072, 251992, 259261, 503984, 518522, 1007968, 1037044, 2015936, 2074088, 3370393, 4148176, 6740786, 8296352, 13481572, 16592704, 26963144, 53926288, 107852576, 215705152]

約数ペア:

[(1, 215705152), (2, 107852576), (4, 53926288), (8, 26963144), (13, 16592704), (16, 13481572), (26, 8296352), (32, 6740786), (52, 4148176), (64, 3370393), (104, 2074088), (107, 2015936), (208, 1037044), (214, 1007968), (416, 518522), (428, 503984), (832, 259261), (856, 251992), (1391, 155072), (1712, 125996), (2423, 89024), (2782, 77536), (3424, 62998), (4846, 44512), (5564, 38768), (6848, 31499), (9692, 22256), (11128, 19384)]